Chapter 7. technical specifications, 1 general specifications, 2 ifs20 (70/140 mhz) – Comtech EF Data RCS20 User Manual
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RCS20 M:N Redundancy Switch
Revision 15
Technical Specifications
MN-RCS20 and CD-RCS20
7–1
Chapter 7. Technical Specifications
7.1 General Specifications
Configurations:
1:9, 2:8, 1:4/1:4, 1:2/1:6, 1:3/1:5
Online Modulators:
1 to 9
Online Demodulators:
1 to 9
Backup Modulators:
1 to 2
Backup Demodulators:
1 to 2
Uplink Transponders:
1 to 9
Downlink Transponders:
1 to 9
Modes of Operation:
Manual, Automatic Revertive,
Automatic Non-Revertive and Pre-emptive
Modulator Switch Time:
250 ms Maximum (Hot-Standby),
2 sec Maximum (No Hot-Standby)
Demodulator Switch Time:
250 ms Maximum (Hot-Standby),
2 sec Maximum + Demod Lock Time (No Hot-Standby)
Modulator Switch Delay Time:
0.0 sec to 299.9 sec, 0.1 sec Intervals
Demodulator Switch Delay Time:
0.0 sec to 299.9 sec, 0.1 sec Intervals
7.2 IFS20 (70/140 MHz)
Uplink Transponders:
1 to 9
Downlink Transponders:
1 to 9
Return Loss:
20 dB Minimum
Tx Insertion Loss:
1 dB Nominal
Rx Insertion Loss:
3.5 dB Nominal
IF Connection:
Coaxial, 75 Ohm (50 Ohm Optional)